---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-244 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1849 27235 0 3081 29871 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:94:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feca:946b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:12:db:b0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:ddff:fe12:dbb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-244) 09/12/26 _x86_64_ (8 CPU) 02:20:23 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 170.87 18.40 152.47 351.07 85897.80 02:23:01 133.59 8.18 125.41 565.24 48898.25 02:24:01 28.23 0.57 27.66 14.26 3271.59 02:25:01 97.90 3.30 94.60 430.79 29595.47 02:26:01 17.23 1.85 15.38 62.39 3204.67 Average: 89.30 6.42 82.88 284.54 34002.18 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29763588 31559824 3175632 9.64 78604 2017740 1972964 5.80 1009144 1859588 239984 02:23:01 27887940 29936968 5051280 15.34 87820 2251388 4924392 14.49 2675960 2037400 23880 02:24:01 28190328 30319676 4748892 14.42 91472 2324696 2770904 8.15 2316236 2090628 15304 02:25:01 27521688 30318036 5417532 16.45 99308 2970672 2586200 7.61 2493748 2551872 316 02:26:01 27890680 30578160 5048540 15.33 100172 2863280 2443396 7.19 2260204 2422544 10380 Average: 28250845 30542533 4688375 14.23 91475 2485555 2939571 8.65 2151058 2192406 57973 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 144.58 89.78 1834.59 18.17 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 591.57 412.80 3288.03 133.30 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 454.71 258.04 849.46 112.22 0.00 0.00 0.00 0.00 02:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 180.67 130.01 1480.23 30.69 0.00 0.00 0.00 0.00 02:26:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 365.79 373.72 408.45 1856.48 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.13 253.41 1571.28 431.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-244) 09/12/26 _x86_64_ (8 CPU) 02:20:23 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 11.34 0.00 0.81 1.93 0.01 85.91 02:22:01 0 0.70 0.00 0.20 6.81 0.02 92.28 02:22:01 1 9.42 0.00 0.64 0.05 0.02 89.87 02:22:01 2 21.22 0.00 1.51 0.46 0.03 76.78 02:22:01 3 2.88 0.00 0.42 0.51 0.00 96.18 02:22:01 4 9.82 0.00 1.10 6.43 0.00 82.64 02:22:01 5 20.96 0.00 1.04 0.44 0.02 77.54 02:22:01 6 19.69 0.00 1.07 0.29 0.02 78.93 02:22:01 7 5.96 0.00 0.49 0.44 0.02 93.09 02:23:01 all 33.84 0.00 1.54 0.52 0.02 64.08 02:23:01 0 35.86 0.00 1.44 0.99 0.02 61.69 02:23:01 1 29.85 0.00 1.24 0.97 0.02 67.91 02:23:01 2 44.46 0.00 1.04 0.00 0.02 54.49 02:23:01 3 34.66 0.00 2.59 1.15 0.02 61.58 02:23:01 4 26.73 0.00 1.54 0.94 0.03 70.76 02:23:01 5 35.67 0.00 1.47 0.03 0.02 62.81 02:23:01 6 34.31 0.00 1.07 0.02 0.03 64.57 02:23:01 7 29.08 0.00 1.97 0.10 0.02 68.83 02:24:01 all 60.32 0.00 2.48 0.02 0.03 37.16 02:24:01 0 55.39 0.00 2.26 0.00 0.05 42.30 02:24:01 1 51.96 0.00 2.43 0.02 0.02 45.58 02:24:01 2 65.21 0.00 2.70 0.00 0.02 32.08 02:24:01 3 67.77 0.00 2.56 0.02 0.03 29.62 02:24:01 4 55.44 0.00 2.08 0.02 0.02 42.45 02:24:01 5 62.74 0.00 2.31 0.00 0.03 34.92 02:24:01 6 61.81 0.00 2.40 0.00 0.02 35.77 02:24:01 7 62.24 0.00 3.10 0.08 0.02 34.56 02:25:01 all 63.31 0.00 2.49 0.55 0.04 33.61 02:25:01 0 63.14 0.00 2.74 0.07 0.03 34.01 02:25:01 1 58.37 0.00 2.50 2.87 0.03 36.23 02:25:01 2 63.61 0.00 2.84 0.10 0.03 33.41 02:25:01 3 64.41 0.00 2.80 0.44 0.03 32.32 02:25:01 4 61.79 0.00 2.48 0.57 0.03 35.13 02:25:01 5 63.70 0.00 2.41 0.07 0.07 33.76 02:25:01 6 69.79 0.00 2.01 0.13 0.05 28.02 02:25:01 7 61.66 0.00 2.14 0.18 0.07 35.95 02:26:01 all 15.65 0.00 0.63 0.05 0.01 83.66 02:26:01 0 11.63 0.00 0.65 0.08 0.00 87.63 02:26:01 1 16.06 0.00 0.68 0.25 0.02 82.99 02:26:01 2 22.47 0.00 0.72 0.00 0.03 76.77 02:26:01 3 19.41 0.00 0.90 0.00 0.03 79.66 02:26:01 4 10.79 0.00 0.55 0.05 0.02 88.59 02:26:01 5 25.17 0.00 0.55 0.00 0.00 74.28 02:26:01 6 3.47 0.00 0.35 0.00 0.00 96.18 02:26:01 7 16.21 0.00 0.62 0.00 0.02 83.15 Average: all 36.95 0.00 1.59 0.61 0.02 60.83 Average: 0 33.46 0.00 1.46 1.57 0.02 63.49 Average: 1 33.17 0.00 1.50 0.83 0.02 64.48 Average: 2 43.44 0.00 1.76 0.11 0.03 54.66 Average: 3 37.89 0.00 1.86 0.42 0.02 59.81 Average: 4 32.99 0.00 1.55 1.58 0.02 63.85 Average: 5 41.69 0.00 1.56 0.11 0.03 56.61 Average: 6 37.83 0.00 1.38 0.09 0.02 60.68 Average: 7 35.10 0.00 1.67 0.16 0.03 63.05